单通道
双通道
<escape>
<table>
<tr>
<th rowspan="2">PCI Express<br>版本
</th>
<th rowspan="2">推出
</th>
<th rowspan="2">Line <br>编码
</th>
<th rowspan="2">原始 <br>传输率<sup id="cite_ref-both-directions_5-0" class="reference"><a href="#cite_note-both-directions-5">[i]</a></sup>
</th>
<th colspan="5">带宽（带宽）<sup id="cite_ref-both-directions_5-1" class="reference"><a href="#citenote-both-directions-5">[i]</a></sup>
</th></tr>
<tr>
<th>×1</th>
<th>×2</th>
<th>×4</th>
<th>×8</th>
<th>×16
</th></tr>
<tr>
<td style="text-align:left;">1.0</td>
<td>2003</td>
<td style="text-align:center;"><a href="/wiki/8b/10b" title="8b/10b">8b/10b</a>
</td>
<td>2.5 <a href="/wiki/GT" class="mw-disambig" title="GT">GT</a>/s</td>
<td>250 <a href="/wiki/Megabyte" class="mw-redirect" title="Megabyte">MB</a>/s
</td>
<td>0.50 GB/s</td>
<td>1.0 <a href="/wiki/Gigabyte" class="mw-redirect" title="Gigabyte">GB</a>/s</td>
<td>2.0 GB/s</td>
<td>4.0 GB/s
</td></tr>
<tr>
<td style="text-align:left;">2.0</td>
<td>2007</td>
<td style="text-align:center;">8b/10b
</td>
<td>5.0 GT/s</td>
<td>500 MB/s
</td>
<td>1.0 GB/s</td>
<td>2.0 GB/s</td>
<td>4.0 GB/s</td>
<td>8.0 GB/s
</td></tr>
<tr>
<td style="text-align:left;">3.0</td>
<td>2010</td>
<td style="text-align:center;"><a href="/w/index.php?title=128b/130b(128-bit_to_130-bit_symbols)&action=edit&redlink=1" class="new" title="128b/130b (128-bit to 130-bit symbols)（页面不存在）">128b/130b (128-bit to 130-bit symbols) </a>
</td>
<td>8.0 GT/s</td>
<td>984.6 MB/s
</td>
<td>1.97 GB/s</td>
<td>3.94 GB/s</td>
<td>7.88 GB/s</td>
<td>15.8 GB/s
</td></tr>
<tr>
<td style="text-align:left;">4.0</td>
<td>2017</td>
<td style="text-align:center;">128b/130b
</td>
<td>16.0 GT/s</td>
<td>1969 MB/s
</td>
<td>3.94 GB/s</td>
<td>7.88 GB/s</td>
<td>15.75 GB/s</td>
<td>31.5 GB/s
</td></tr>
<tr>
<td style="text-align:left;">5.0<sup id="cite_ref-EE_4+5_6-0" class="reference"><a href="#cite_note-EE_4+5-6">[5]</a></sup><sup id="cite_ref-heise_idf_2016_7-0" class="reference"><a href="#cite_note-heise_idf_2016-7">[6]</a></sup></td>
<td>2019<sup id="cite_ref-8" class="reference"><a href="#cite_note-8">[7]</a></sup><sup id="cite_ref-PCIe5r09_9-0" class="reference"><a href="#cite_note-PCIe5r09-9">[8]</a></sup></td>
<td style="text-align:center;">NRZ 128b/130b
</td>
<td>32.0 GT/s<sup id="cite_ref-10" class="reference"><a href="#cite_note-10">[ii]</a></sup></td>
<td>3938 MB/s
</td>
<td>7.88 GB/s</td>
<td>15.75 GB/s</td>
<td>31.51 GB/s</td>
<td>63.0 GB/s
</td></tr>
<tr>
<td style="text-align:left;">6.0</td>
<td>2021</td>
<td style="text-align:center;">PAM4 & FEC 128b/130b
</td>
<td>64.0 GT/s</td>
<td>7877 MB/s
</td>
<td>15.75 GB/s</td>
<td>31.51 GB/s</td>
<td>63.02 GB/s</td>
<td>126.03 GB/s
</td></tr></table></escape>